*{
    margin: 0;
    padding: 0;
}

body {
    -webkit-touch-callout: none;
    background-color: #fff;
    line-height: inherit;
    padding-top: 30px;
}
*{margin: 0;padding: 0;}


#contentEditor{
    width: 100%;
    min-height: 300px;
    box-sizing: border-box;
    padding: 10px;
    color: #444;
}
#contentEditor p{
    letter-spacing: 0.25px;
    font: 16px/25px Tahoma, Verdana, 宋体;
    margin: 20px 0px;
}
#contentEditor h4 {
    font-weight: bold;
    line-height: 1.333em;
    margin: 10px 0 20px;
    padding: 25px 0 0;
}
#contentEditor img{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.dempTip{
    border-left: 2px solid #00BCD4;
    padding-left: 5px;
    margin: 10px;
    font-size: 16px;
}
code{
    white-space: pre-wrap;
    background: #2D2D2D;
    display: block;
    margin: 10px;
    border-radius: 5px;
    color: #fff;
}
.viewTit{
    color: #FF5722;
    position: fixed;
    top: 0;
    left: 0;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    text-align: center;
    display: block;
    width: 100%;
    background: #FFEB3B;
    box-shadow: 0 0 5px;
}